Pronunciation: (brôd'gāj"), [key]
1. Railroads.of or pertaining to equipment designed for a railroad having track of a broad gauge: broad-gauge rolling stock.
2. of wide scope, application, or experience: broad-gauge efforts to improve the health of our citizens. Also,broad-gauged.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.